%0 Journal Article %A V. Yu. Shelepov %T On the index and spectrum of integral operators of potential type along Radon curves %J Sbornik. Mathematics %D 1991 %P 175-203 %V 70 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1991_70_1_a11/ %G en %F SM_1991_70_1_a11